EP1734637A4 - Rotor und prozess zu seiner herstellung - Google Patents
Rotor und prozess zu seiner herstellungInfo
- Publication number
- EP1734637A4 EP1734637A4 EP04821898A EP04821898A EP1734637A4 EP 1734637 A4 EP1734637 A4 EP 1734637A4 EP 04821898 A EP04821898 A EP 04821898A EP 04821898 A EP04821898 A EP 04821898A EP 1734637 A4 EP1734637 A4 EP 1734637A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- manufacturing
- same
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004112150A JP2005020991A (ja) | 2003-06-04 | 2004-04-06 | 回転子およびその製造方法 |
PCT/JP2004/018221 WO2005101614A1 (ja) | 2004-04-06 | 2004-12-07 | 回転子及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1734637A1 EP1734637A1 (de) | 2006-12-20 |
EP1734637A4 true EP1734637A4 (de) | 2010-11-03 |
Family
ID=35150293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04821898A Withdrawn EP1734637A4 (de) | 2004-04-06 | 2004-12-07 | Rotor und prozess zu seiner herstellung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7981359B2 (de) |
EP (1) | EP1734637A4 (de) |
CN (2) | CN1757148B (de) |
WO (1) | WO2005101614A1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006064948A1 (ja) * | 2004-12-17 | 2006-06-22 | Hitachi Metals, Ltd. | モータ用回転子およびその製造方法 |
DE102005049541A1 (de) * | 2005-10-17 | 2007-04-19 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine |
JP4853771B2 (ja) * | 2006-03-01 | 2012-01-11 | 日立金属株式会社 | ヨーク一体型ボンド磁石およびそれを用いたモータ用磁石回転子 |
GB0610933D0 (en) * | 2006-06-02 | 2006-07-12 | Nexxtdrive Ltd | Electric machine |
US7598645B2 (en) * | 2007-05-09 | 2009-10-06 | Uqm Technologies, Inc. | Stress distributing permanent magnet rotor geometry for electric machines |
US8049376B2 (en) * | 2008-01-29 | 2011-11-01 | Ford Global Technologies, Llc | Motor system with magnet for a vehicle fuel pump |
US7939982B2 (en) * | 2008-10-02 | 2011-05-10 | Nidec Motor Corporation | Motor with lobed rotor having uniform and non-uniform air gaps |
US7902711B2 (en) * | 2008-12-09 | 2011-03-08 | GM Global Technology Operations LLC | Methods and apparatus for a permanent magnet machine with segmented ferrite magnets |
US20100253169A1 (en) * | 2009-04-01 | 2010-10-07 | General Electric Company | Electric machine |
US8222787B2 (en) * | 2009-04-01 | 2012-07-17 | General Electric Company | Electric machine |
US8508092B2 (en) | 2010-11-19 | 2013-08-13 | Toyota Motor Engineering & Manufacturing North America, Inc. | Permanent magnet rotors and methods of manufacturing the same |
CN102790502B (zh) | 2011-08-05 | 2014-03-26 | 珠海格力电器股份有限公司 | 永磁同步电机 |
CN102761183B (zh) | 2011-08-05 | 2013-06-19 | 珠海格力电器股份有限公司 | 电动机转子及具有其的电动机 |
CN102801235B (zh) | 2011-08-05 | 2013-09-18 | 珠海格力电器股份有限公司 | 电动机转子及具有其的电动机 |
CN102780291A (zh) * | 2011-08-05 | 2012-11-14 | 珠海格力电器股份有限公司 | 电动机转子及具有其的电动机 |
CN102761182B (zh) | 2011-08-05 | 2013-03-27 | 珠海格力电器股份有限公司 | 电动机转子及具有其的电动机 |
CN103023166A (zh) * | 2011-09-23 | 2013-04-03 | 瑞智精密股份有限公司 | 电动机 |
JP5747385B2 (ja) * | 2011-10-21 | 2015-07-15 | 国立大学法人北海道大学 | Ipm型ベアリングレスモータ |
JP2013121262A (ja) * | 2011-12-07 | 2013-06-17 | Mazda Motor Corp | 回転電機のロータ及びその製造方法 |
EP2605253B1 (de) * | 2011-12-13 | 2016-03-02 | Siemens Aktiengesellschaft | Herstellungsverfahren für ein Permanentmagnet, Formsystem und Permanentmagnet |
JP5752273B2 (ja) | 2011-12-27 | 2015-07-22 | 三菱電機株式会社 | 電動機 |
DE102012202019A1 (de) * | 2012-02-10 | 2013-08-14 | Ksb Aktiengesellschaft | Herstellungsverfahren für einen Rotor sowie Rotor |
EP2651010B1 (de) | 2012-04-12 | 2014-12-17 | ABB Technology AG | Verfahren zur Herstellung eines Rotors eines synchronen Reluktanzmotors, ein Rotor eines synchronen Reluktanzmotors und synchroner Reluktanzmotor |
DE102012010993A1 (de) * | 2012-06-02 | 2013-12-05 | Volkswagen Aktiengesellschaft | Rotor für einen Elektromotor |
CN104488171B (zh) * | 2012-06-26 | 2017-05-17 | 日产自动车株式会社 | 可变磁动势旋转电机以及用于可变磁动势旋转电机的控制装置 |
ES2880112T3 (es) * | 2012-09-28 | 2021-11-23 | Daikin Ind Ltd | Rotor y máquina eléctrica rotativa |
CN102965115B (zh) * | 2012-11-21 | 2014-06-04 | 中国计量学院 | 三元抗氧化剂及其用途 |
AT513919B1 (de) * | 2013-02-04 | 2014-12-15 | Miba Sinter Austria Gmbh | Anordnung mit mindestens einer elektrischen Wicklung und elektrische Maschine mit dieser Anordnung |
JP2014150695A (ja) * | 2013-02-04 | 2014-08-21 | Toshiba Carrier Corp | 永久磁石電動機、密閉型圧縮機および冷凍サイクル装置 |
US9118230B2 (en) * | 2013-02-07 | 2015-08-25 | GM Global Technology Operations LLC | Interior permanent magnet machine |
WO2015037127A1 (ja) * | 2013-09-13 | 2015-03-19 | 三菱電機株式会社 | 永久磁石埋込型電動機、圧縮機及び冷凍空調装置 |
EP2882078A1 (de) * | 2013-12-05 | 2015-06-10 | Siemens Aktiengesellschaft | Elektrische Maschine mit Dauermagnet und Spule |
CN105830308B (zh) * | 2014-01-08 | 2018-06-29 | 三菱电机株式会社 | 旋转电机 |
DE102015211851A1 (de) * | 2015-06-25 | 2016-12-29 | Mahle International Gmbh | Permanentmagnetischer Rotor eines Synchron-Elektromotors |
JP6658471B2 (ja) * | 2016-11-25 | 2020-03-04 | トヨタ自動車株式会社 | ロータコアの製造方法およびモータコアの製造方法 |
JPWO2018198866A1 (ja) * | 2017-04-24 | 2020-03-12 | パナソニックIpマネジメント株式会社 | 電動機要素、電動機、装置 |
ES2952947T3 (es) * | 2017-06-06 | 2023-11-07 | Ge Renewable Tech Wind Bv | Módulo de imanes y máquina eléctrica |
US10790721B2 (en) | 2018-06-04 | 2020-09-29 | Abb Schweiz Ag | Bonded rotor shaft |
EP3595136A1 (de) * | 2018-07-13 | 2020-01-15 | Siemens Aktiengesellschaft | Robuste materiallagen |
DE102018116987A1 (de) * | 2018-07-13 | 2020-01-16 | Nidec Corporation | Rotoreinheit für einen bürstenlosen Elektromotor mit einstückigen Magnetflussleitern |
JP2020191696A (ja) * | 2019-05-17 | 2020-11-26 | Tdk株式会社 | 回転電機 |
WO2021142433A1 (en) * | 2020-01-09 | 2021-07-15 | Jacobi Motors LLC | Curved magnets for a variable-flux memory motor |
US11710994B2 (en) * | 2020-02-25 | 2023-07-25 | Tdk Corporation | Rotating electrical machine |
US11689074B2 (en) * | 2020-10-29 | 2023-06-27 | GM Global Technology Operations LLC | Rotary electric machine with adhesive-reinforced rotor |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221503A (en) * | 1991-10-28 | 1993-06-22 | General Motors Corporation | Method for manufacturing a dynamoelectric device |
JPH07169633A (ja) * | 1993-12-15 | 1995-07-04 | Kanegafuchi Chem Ind Co Ltd | ヨーク一体型永久磁石の製造方法並びに当該製造方法により作製したヨーク一体型永久磁石 |
US6423264B1 (en) * | 1999-10-14 | 2002-07-23 | Delphi Technologies, Inc. | Process for forming rotating electromagnets having soft and hard magnetic components |
US20030063993A1 (en) * | 2001-10-03 | 2003-04-03 | Reiter Frederick B. | Metal injection molding multiple dissimilar materials to form composite electric machine rotor and rotor sense parts |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687608A (en) * | 1981-07-14 | 1987-08-18 | Hitachi Metals, Ltd. | Composite permanent magnet for magnetic excitation and method of producing the same |
US4680160A (en) * | 1985-12-11 | 1987-07-14 | Trw Inc. | Method of forming a rotor |
JP2819748B2 (ja) * | 1990-03-23 | 1998-11-05 | 大同特殊鋼株式会社 | 薄肉長尺リング状磁石成形体の成形方法 |
US5903815A (en) * | 1992-02-12 | 1999-05-11 | Icm/Krebsoge | Composite powdered metal component |
DE4209767C1 (de) * | 1992-03-23 | 1993-05-06 | Mannesmann Ag, 4000 Duesseldorf, De | |
JPH05315175A (ja) * | 1992-05-14 | 1993-11-26 | Matsushita Electric Ind Co Ltd | 磁気回路部品の製造方法および成形金型 |
JPH0638415A (ja) | 1992-07-22 | 1994-02-10 | Hitachi Metals Ltd | 永久磁石式ロータ |
US5296773A (en) * | 1993-04-20 | 1994-03-22 | General Motors Corporation | Composite rotor for a synchronous reluctance machine |
JPH0739117A (ja) * | 1993-07-16 | 1995-02-07 | Sanden Corp | 永久磁石形回転子用磁石と円筒状カバーとの組付け方法 |
US5536985A (en) * | 1994-05-09 | 1996-07-16 | General Motors Corporation | Composite armature assembly |
US5750044A (en) * | 1994-07-12 | 1998-05-12 | Tdk Corporation | Magnet and bonded magnet |
JPH08331784A (ja) | 1995-03-24 | 1996-12-13 | Hitachi Metals Ltd | 永久磁石界磁方式回転機 |
US6432158B1 (en) * | 1999-10-25 | 2002-08-13 | Sumitomo Special Metals Co., Ltd. | Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet |
JP2001355006A (ja) * | 2000-06-09 | 2001-12-25 | Sumitomo Special Metals Co Ltd | 複合構造体とその製造方法並びにモーター |
JP2002078259A (ja) * | 2000-08-31 | 2002-03-15 | Yamaha Motor Co Ltd | 永久磁石回転子 |
JP3714662B2 (ja) * | 2000-09-25 | 2005-11-09 | 日立粉末冶金株式会社 | ロータ用圧粉磁心の製造方法 |
JP2002134311A (ja) | 2000-10-30 | 2002-05-10 | Matsushita Electric Ind Co Ltd | 希土類樹脂ボンド磁石用組成物および希土類樹脂ボンド磁石埋設型回転子 |
US7217328B2 (en) * | 2000-11-13 | 2007-05-15 | Neomax Co., Ltd. | Compound for rare-earth bonded magnet and bonded magnet using the compound |
EP1383143B1 (de) * | 2001-04-24 | 2016-08-17 | Asahi Kasei Kabushiki Kaisha | Herstellungsverfahren eines festmaterials für einen magnet |
WO2002090097A1 (en) * | 2001-04-27 | 2002-11-14 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite powder filling method and composite powder filling device, and composite powder molding method and composite powder molding device |
US6868778B2 (en) * | 2001-09-14 | 2005-03-22 | Iap Research, Inc. | System and method for loading a plurality of powder materials in an electromagnetic compaction press |
JP2003092211A (ja) | 2001-09-19 | 2003-03-28 | Daido Steel Co Ltd | 圧粉磁心 |
US6675460B2 (en) * | 2001-10-03 | 2004-01-13 | Delphi Technologies, Inc. | Method of making a powder metal rotor for a synchronous reluctance machine |
US20030062660A1 (en) * | 2001-10-03 | 2003-04-03 | Beard Bradley D. | Process of metal injection molding multiple dissimilar materials to form composite parts |
US6655004B2 (en) * | 2001-10-03 | 2003-12-02 | Delphi Technologies, Inc. | Method of making a powder metal rotor for a surface |
US20030062792A1 (en) * | 2001-10-03 | 2003-04-03 | Reiter Frederick B. | Manufacturing method and composite powder metal rotor assembly for spoke type interior permanent magnet machine |
US6856051B2 (en) * | 2001-10-03 | 2005-02-15 | Delphi Technologies, Inc. | Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine |
SE0203475A0 (en) * | 2002-01-25 | 2003-07-26 | Ck Man Ab | A method and an apparatus for producing multi-level or stepped components for shock (impact) compression of powdered material |
JP4075441B2 (ja) | 2002-04-18 | 2008-04-16 | トヨタ自動車株式会社 | 電動機ロータの製造方法 |
JP4039112B2 (ja) | 2002-05-08 | 2008-01-30 | 日立金属株式会社 | ボンド磁石用希土類合金粉末およびボンド磁石用コンパウンドならびにそれを用いたボンド磁石 |
US20050001499A1 (en) * | 2003-07-01 | 2005-01-06 | Litton Systems, Inc. | Permanent magnet rotor for brushless D.C. motor |
US7148598B2 (en) * | 2003-10-23 | 2006-12-12 | A.O. Smith Corporation | Spoke permanent magnet rotors for electrical machines and methods of manufacturing same |
-
2004
- 2004-12-07 EP EP04821898A patent/EP1734637A4/de not_active Withdrawn
- 2004-12-07 CN CN2004800057377A patent/CN1757148B/zh not_active Expired - Fee Related
- 2004-12-07 CN CN201010116549A patent/CN101777809A/zh active Pending
- 2004-12-07 WO PCT/JP2004/018221 patent/WO2005101614A1/ja not_active Application Discontinuation
- 2004-12-07 US US10/549,043 patent/US7981359B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221503A (en) * | 1991-10-28 | 1993-06-22 | General Motors Corporation | Method for manufacturing a dynamoelectric device |
JPH07169633A (ja) * | 1993-12-15 | 1995-07-04 | Kanegafuchi Chem Ind Co Ltd | ヨーク一体型永久磁石の製造方法並びに当該製造方法により作製したヨーク一体型永久磁石 |
US6423264B1 (en) * | 1999-10-14 | 2002-07-23 | Delphi Technologies, Inc. | Process for forming rotating electromagnets having soft and hard magnetic components |
US20030063993A1 (en) * | 2001-10-03 | 2003-04-03 | Reiter Frederick B. | Metal injection molding multiple dissimilar materials to form composite electric machine rotor and rotor sense parts |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005101614A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20060170301A1 (en) | 2006-08-03 |
EP1734637A1 (de) | 2006-12-20 |
US7981359B2 (en) | 2011-07-19 |
WO2005101614A1 (ja) | 2005-10-27 |
CN1757148A (zh) | 2006-04-05 |
CN1757148B (zh) | 2010-05-26 |
CN101777809A (zh) | 2010-07-14 |
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Inventor name: MITA, MASAHIRO Inventor name: MASUZAWA, MASAHIRO Inventor name: KIKUCHI, KEIKO Inventor name: TANIGAWA, SHIGEHO |
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